holmes purchased ammo and tactical gear online. in fact, the only red flag holmes raised was through an online application to a local gun range. the gun range's owner grew suspicious of holmes after trying to contact him. >> when i called him, he didn't give me -- he didn't answer. i ended up with his answering service that had a rather bizarre message on it that started me wondering a little bit about it. >> an attorney for holmes' family said she's concerned for their safety, but holmes' parents are standing by their son. last night, a vigil was held in aurora to remember the victims. 12 crosses were erected to honor the dead. michael white, a survivor of friday's massacre, questioning what motivated holmes to inflict so much pain. >> why? i mean, what's going on in your life to the point where you want to hurt other people? >> the president flew to colorado yesterday to meet with the families of the dead. mr. obama said the focus should not be on holmes but on the victims. >> when you have an opportunity to visit with families w